2220789620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15862783}}^1$

素因数の和:15862799

約数の個数: 24

約数和(自身を含む): 5329895424

約数和(自身を除く): 3109105804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15862783, 31725566, 63451132, 79313915, 111039481, 158627830, 222078962, 317255660, 444157924, 555197405, 1110394810, 2220789620]

約数ペア:

[(1, 2220789620), (2, 1110394810), (4, 555197405), (5, 444157924), (7, 317255660), (10, 222078962), (14, 158627830), (20, 111039481), (28, 79313915), (35, 63451132), (70, 31725566), (140, 15862783)]